Use DictionaryCloneHelper.Clone() method

Author: irvinesunday

src/Microsoft.OpenApi/Models/OpenApiComponents.cs

@@ -1,10 +1,9 @@
-// Copyright (c) Microsoft Corporation. All rights reserved.
+// Copyright (c) Microsoft Corporation. All rights reserved.
 // Licensed under the MIT license. 
 
-using System;
 using System.Collections.Generic;
 using System.Linq;
-using Microsoft.OpenApi.Any;
+using Microsoft.OpenApi.Helpers;
 using Microsoft.OpenApi.Interfaces;
 using Microsoft.OpenApi.Writers;
 
@@ -78,15 +77,15 @@ public OpenApiComponents() { }
         /// </summary>
         public OpenApiComponents(OpenApiComponents components)
         {
-            Schemas = components?.Schemas != null ? new Dictionary<string, OpenApiSchema>(components.Schemas) : null;
-            Responses = components?.Responses != null ? new Dictionary<string, OpenApiResponse>(components.Responses) : null;
-            Parameters = components?.Parameters != null ? new Dictionary<string, OpenApiParameter>(components.Parameters) : null;
-            Examples = components?.Examples != null ? new Dictionary<string, OpenApiExample>(components.Examples) : null;
-            RequestBodies = components?.RequestBodies != null ? new Dictionary<string, OpenApiRequestBody>(components.RequestBodies) : null;
-            Headers = components?.Headers != null ? new Dictionary<string, OpenApiHeader>(components.Headers) : null;
-            SecuritySchemes = components?.SecuritySchemes != null ? new Dictionary<string, OpenApiSecurityScheme>(components.SecuritySchemes) : null;
-            Links = components?.Links != null ? new Dictionary<string, OpenApiLink>(components.Links) : null;
-            Callbacks = components?.Callbacks != null ? new Dictionary<string, OpenApiCallback>(components.Callbacks) : null;
+            Schemas = components?.Schemas != null ? DictionaryCloneHelper.Clone(components.Schemas) : null;
+            Responses = components?.Responses != null ? DictionaryCloneHelper.Clone(components.Responses) : null;
+            Parameters = components?.Parameters != null ? DictionaryCloneHelper.Clone(components.Parameters) : null;
+            Examples = components?.Examples != null ? DictionaryCloneHelper.Clone(components.Examples) : null;
+            RequestBodies = components?.RequestBodies != null ? DictionaryCloneHelper.Clone(components.RequestBodies) : null;
+            Headers = components?.Headers != null ? DictionaryCloneHelper.Clone(components.Headers) : null;
+            SecuritySchemes = components?.SecuritySchemes != null ? DictionaryCloneHelper.Clone(components.SecuritySchemes) : null;
+            Links = components?.Links != null ? DictionaryCloneHelper.Clone(components.Links) : null;
+            Callbacks = components?.Callbacks != null ? DictionaryCloneHelper.Clone(components.Callbacks) : null;
             Extensions = components?.Extensions != null ? new Dictionary<string, IOpenApiExtension>(components.Extensions) : null;
         }
 

src/Microsoft.OpenApi/Models/OpenApiParameter.cs

@@ -1,11 +1,12 @@
-// Copyright (c) Microsoft Corporation. All rights reserved.
+// Copyright (c) Microsoft Corporation. All rights reserved.
 // Licensed under the MIT license. 
 
 using System;
 using System.Collections.Generic;
 using System.Runtime;
 using Microsoft.OpenApi.Any;
 using Microsoft.OpenApi.Extensions;
+using Microsoft.OpenApi.Helpers;
 using Microsoft.OpenApi.Interfaces;
 using Microsoft.OpenApi.Writers;
 
@@ -162,9 +163,9 @@ public OpenApiParameter(OpenApiParameter parameter)
             Explode = parameter?.Explode ?? Explode;
             AllowReserved = parameter?.AllowReserved ?? AllowReserved;
             Schema = parameter?.Schema != null ? new(parameter?.Schema) : null;
-            Examples = parameter?.Examples != null ? new Dictionary<string, OpenApiExample>(parameter.Examples) : null;
+            Examples = parameter?.Examples != null ? DictionaryCloneHelper.Clone(parameter.Examples) : null;
             Example = OpenApiAnyCloneHelper.CloneFromCopyConstructor(parameter?.Example);
-            Content = parameter?.Content != null ? new Dictionary<string, OpenApiMediaType>(parameter.Content) : null;
+            Content = parameter?.Content != null ? DictionaryCloneHelper.Clone(parameter.Content) : null;
             Extensions = parameter?.Extensions != null ? new Dictionary<string, IOpenApiExtension>(parameter.Extensions) : null;
             AllowEmptyValue = parameter?.AllowEmptyValue ?? AllowEmptyValue;
             Deprecated = parameter?.Deprecated ?? Deprecated;

src/Microsoft.OpenApi/Models/OpenApiRequestBody.cs

@@ -1,10 +1,11 @@
-// Copyright (c) Microsoft Corporation. All rights reserved.
+// Copyright (c) Microsoft Corporation. All rights reserved.
 // Licensed under the MIT license. 
 
 using System;
 using System.Collections.Generic;
 using System.Linq;
 using Microsoft.OpenApi.Any;
+using Microsoft.OpenApi.Helpers;
 using Microsoft.OpenApi.Interfaces;
 using Microsoft.OpenApi.Writers;
 
@@ -61,7 +62,7 @@ public OpenApiRequestBody(OpenApiRequestBody requestBody)
             Reference = requestBody?.Reference != null ? new(requestBody?.Reference) : null;
             Description = requestBody?.Description ?? Description;
             Required = requestBody?.Required ?? Required;
-            Content = requestBody?.Content != null ? new Dictionary<string, OpenApiMediaType>(requestBody.Content) : null;
+            Content = requestBody?.Content != null ? DictionaryCloneHelper.Clone(requestBody.Content) : null;
             Extensions = requestBody?.Extensions != null ? new Dictionary<string, IOpenApiExtension>(requestBody.Extensions) : null;
         }
 

src/Microsoft.OpenApi/Models/OpenApiServer.cs

@@ -1,8 +1,9 @@
-// Copyright (c) Microsoft Corporation. All rights reserved.
+// Copyright (c) Microsoft Corporation. All rights reserved.
 // Licensed under the MIT license. 
 
 using System.Collections.Generic;
 using Microsoft.OpenApi.Any;
+using Microsoft.OpenApi.Helpers;
 using Microsoft.OpenApi.Interfaces;
 using Microsoft.OpenApi.Writers;
 
@@ -48,7 +49,7 @@ public OpenApiServer(OpenApiServer server)
         {
             Description = server?.Description ?? Description;
             Url = server?.Url ?? Url;
-            Variables = server?.Variables != null ? new Dictionary<string, OpenApiServerVariable>(server.Variables) : null;
+            Variables = server?.Variables != null ? DictionaryCloneHelper.Clone(server.Variables) : null;
             Extensions = server?.Extensions != null ? new Dictionary<string, IOpenApiExtension>(server.Extensions) : null;
         }